23623369 has 16 divisors (see below), whose sum is σ = 30735360. Its totient is φ = 17606160.

The previous prime is 23623357. The next prime is 23623373. The reversal of 23623369 is 96332632.

It is a happy number.

It is not a de Polignac number, because 23623369 - 2⁵ = 23623337 is a prime.

It is a super-2 number, since 2×23623369² = 1116127125820322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23623309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4899 + ... + 8440.

It is an arithmetic number, because the mean of its divisors is an integer number (1920960).

Almost surely, 2^23623369 is an apocalyptic number.

It is an amenable number.

23623369 is a deficient number, since it is larger than the sum of its proper divisors (7111991).

23623369 is a wasteful number, since it uses less digits than its factorization.

23623369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13380.

The product of its digits is 34992, while the sum is 34.

The square root of 23623369 is about 4860.3877417342. The cubic root of 23623369 is about 286.9330741089.

The spelling of 23623369 in words is "twenty-three million, six hundred twenty-three thousand, three hundred sixty-nine".